UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gll4aVwX+HxKIDthyLmVfwypIeELg3brhcMt4klJvyU=' 
WHERE 
  key_id = '256025e744d9b1e33c1d5f04e6728a0a17057c89da649888a35afde64d01eda6' 
  AND (
    token = 'gll4aVwX+HxKIDthyLmVfwypIeELg3brhcMt4klJvyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )